The icon is shaped like a square with curved corners. Inside is a bird-like shape that has it's nose pointed to the bottom right of the square and it's tail pointing towards the upper left corner.
This is a Swift icon. We've made it in iOS style
, first introduced in iOS version 7 and supported in all later releases up until now (at least iOS 11). This style is based on thin two-pixel lines and is optimized for 50x50 px. Unlike other vector icon packs that have merely hundreds of icons, this icon pack contains 13,900 icons, all in the same style and quality.